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Often used screen commands CTRL-a d detach from the running session CTRL-a c create a new window in the session CTRL-a p switch to the previous window CTRL-a n switch to the next window CTRL-a x switch...
Extract pictures from a VOB file using transcode Sometimes it is useful to collect some pictures from some different DVD’s to a new one. But what to do if the original pictures are deleted now. You can use the following...
Cronjobb som sletter gamle filer find /data/folder -type f -uid 400 -atime +2 -exec /bin/rm {} ; find /data/folder -type d -uid 400 -atime +2 | sort -r | /usr/bin/perl -e 'foreach (<>) {chop; rmdir;
Get the dimensions of most images from the command line identify filnavn.jpg Resultatet av denne kommandoen er da på formen JPEG 510×445 510×445+0+0 DirectClass 8-bit 24.8691kb